课件20张PPT。Unit 2Can I use your computer?Lesson 7Let's learn!dirtyaskjoinwashcleanbrighttidyfixLet's talk!The window is dirty, shall we clean them this afternoon?Yes, let’s.We should ask maomao to join us.He should tidy his room, water the plants, and wash his socks.Now my room looks clean and bright.You should always keep your room tidy.I will.The plant is dry. Let’s water it.Yes, let’s.Let's practice!Shall we…..?Yes, let’s……Let's think!What have we learned in this class?HomeworkFinish the exercises on your textbook. And try to remember the new words.bye-bye
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